@antv/f6-plugin/es/time-bar/dispatcher.js

F6 plugin

import { __spreadArray } from "tslib";
var events = {};
export function dispatch(key) {
  var args = [];

  for (var _i = 1; _i < arguments.length; _i++) {
    args[_i - 1] = arguments[_i];
  }

  var fns = events[key];
  fns === null || fns === void 0 ? void 0 : fns.forEach(function (fn) {
    fn.apply(null, args);
  });
}
export function subscribe(key, fn) {
  events[key] = __spreadArray(__spreadArray([], events[key] || []), [fn]);
}
export function unsubscribe(key, fn) {
  var _a;

  if (!fn) {
    delete events[key];
    return;
  }

  if (events[key]) {
    var index = (_a = events[key]) === null || _a === void 0 ? void 0 : _a.indexOf(fn);
    index > -1 && events[key].splice(index, 1);
  }
}
export function unsubscribeAll() {
  events = {};
}